If a doctor gives 100 patients who complain of pain a simple sugar pill, he can be sure that 33 of them will feel better. Pain experts have known for a long time that people who respond to placebos also get more relief from narcotics than do those who don't show the 'placebo effect'. Now research is being done to determine whether the placebo response is all in the head or whether the inert pills have physical effects after all.

b. sec, foreign relations

answer: the ocean

explanation: if you map out 30 n and 40 n latitude, you will get the ocean

d) a week

because the land run of 1889, although not without precedent in the history of the west, further, their men were aboard the first trains, ready to jump off and begin staking their claims. oklahoma city, edmond, and guthrie were all so affected.

i believe it is the second one.   if correct plz mark brainliest.